* {
  padding: 0;
  margin: 0;
  list-style: none;
  text-decoration: none;
}

html {
  font-size: 16px;
}

.box {
  height: 50px;
  background-color: #222;
}

.box .container {
  padding: 0;
}

.box .container .navbar-header .navbar-brand {
  padding: 0 15px;
  display: flex;
  align-items: center;
}

.box .container .navbar {
  border: none;
  margin-bottom: 0;
}

.box .container .navbar-wrapper .navbar-brand {
  padding: 0 15px;
}

.box .container .navbar-wrapper .navbar-brand > img {
  width: 130px;
}

main .lf {
  background-color: #8bc01f;
}

main .lf .lf_con .lf_row {
  margin: 3.75rem 0;
}

main .lf .lf_con .lf_row .l .title {
  display: flex;
}

main .lf .lf_con .lf_row .l .title h1 {
  font-size: 3rem;
  color: #fff;
}

main .lf .lf_con .lf_row .l .title h1:first-child {
  margin-right: .5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #8bc01f;
  width: 3.4375rem;
  height: 3.4375rem;
  background-color: #fff;
  border-radius: 8%;
}

main .lf .lf_con .lf_row .l .txt {
  color: #fff;
}

main .lf .lf_con .lf_row .l .txt h3 {
  margin-bottom: 4.0625rem;
}

main .lf .lf_con .lf_row .l .txt h5 {
  margin-bottom: 2.1875rem;
  line-height: 1.8rem;
}

main .lf .lf_con .lf_row .l .txt a {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: .875rem;
  color: #a5cd5f;
  width: 6.25rem;
  height: 2.125rem;
  background-color: #fff;
  border-radius: 5px;
}

main .lp {
  background-color: #3393df;
}

main .lp .lp_con .lp_row {
  margin: 3.75rem 0;
}

main .lp .lp_con .lp_row .l .title {
  display: flex;
}

main .lp .lp_con .lp_row .l .title h1 {
  font-size: 3rem;
  color: #fff;
  margin-bottom: 1rem;
}

main .lp .lp_con .lp_row .l .title h1:first-child {
  font-size: 2.5rem;
  margin-right: .5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #3393df;
  width: 3rem;
  height: 3rem;
  background-color: #fff;
  border-radius: 8%;
}

main .lp .lp_con .lp_row .c {
  margin-top: 6.25rem;
  margin-bottom: 3.75rem;
}

main .lp .lp_con .lp_row .c h3 {
  color: #fff;
}

main .lp .lp_con .lp_row .c h5 {
  color: #fff;
  line-height: 2rem;
}

main .lp .lp_con .lp_row .r {
  margin-top: 13.75rem;
}

main .la .la_con .la_row {
  margin: 80px 0;
}

main .la .la_con .la_row .l .title {
  display: flex;
}

main .la .la_con .la_row .l .title h1 {
  font-size: 3rem;
  color: #3393df;
  margin-bottom: 1rem;
}

main .la .la_con .la_row .l .title h1:first-child {
  font-size: 2.5rem;
  margin-right: .5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  width: 3rem;
  height: 3rem;
  background-color: #3393df;
  border-radius: 8%;
}

main .la .la_con .la_row .l h4 {
  color: #64a9e5;
}

main .la .la_con .la_row .l h4:first-of-type {
  color: #000;
  margin-bottom: 2.5rem;
}

main .la .la_con .la_row .l h5 {
  text-indent: 2rem;
  height: 2.5rem;
  line-height: 1.5rem;
  margin-bottom: 2.1875rem;
}

main .la .la_con .la_row .l img {
  margin-left: 8.5rem;
}

main .ls {
  background-color: #f7f7f7;
}

footer .bt {
  background-color: #3b3b3b;
}

footer .bt .bt_con .bt_row .txt {
  margin: 1.875rem 0;
}

footer .bt .bt_con .bt_row .txt p {
  color: #9798a0;
}

footer .bt .bt_con .bt_row .txt p a {
  color: #9798a0;
}

footer .bt .bt_con .bt_row .txt p:first-child {
  font-size: .875rem;
}

footer .bt .bt_con .bt_row .txt p:last-child {
  font-size: .75rem;
}

footer .bt .bt_con .bt_pic {
  margin-top: 2.3125rem;
  text-align: right;
}

footer .bt .bt_con .bt_pic img:first-child:hover + img {
  display: block;
}

footer .bt .bt_con .bt_pic img:nth-child(3) {
  margin: 0 0.8rem;
}

footer .bt .bt_con .bt_pic img:nth-child(3):hover + img {
  display: block;
}

footer .bt .bt_con .bt_pic img:nth-child(5):hover + img {
  display: block;
}

footer .bt .bt_con .bt_pic img:nth-child(2) {
  position: absolute;
  bottom: 40px;
  right: 69px;
  display: none;
}

footer .bt .bt_con .bt_pic img:nth-child(4) {
  position: absolute;
  bottom: 40px;
  right: 15px;
  display: none;
}

footer .bt .bt_con .bt_pic img:last-child {
  position: absolute;
  bottom: 40px;
  right: -40px;
  display: none;
}

@media screen and (min-width: 768px) and (max-width: 991px) {
  .box {
    height: 100%;
  }
  .box .navbar-wrapper .navbar {
    margin-bottom: 0;
  }
  .box .navbar-wrapper #navbar .dropdown {
    position: absolute;
    top: 0;
    right: 80px;
  }
  main .lf .lf_con .lf_row .l .txt h3 {
    margin-bottom: 1rem;
  }
  main .lf .lf_con .lf_row .l .txt h5 {
    margin-bottom: 1rem;
  }
  main .lf .lf_con .lf_row .r img {
    width: 100%;
  }
  main .lp .lp_con .lp_row .l img, main .lp .lp_con .lp_row .r img {
    width: 100%;
  }
  main .lp .lp_con .lp_row .l .title h1 {
    display: flex;
    font-size: 2rem;
    align-items: center;
  }
  main .lp .lp_con .lp_row .c {
    margin-bottom: 0;
  }
  main .la .la_con .la_row {
    margin: 1.5rem 0;
  }
  main .la .la_con .la_row .l h4:first-of-type {
    margin-bottom: .625rem;
  }
  main .la .la_con .la_row .l h5 {
    margin-bottom: .625rem;
  }
  footer .bt .bt_con .bt_row .ewm {
    width: 50%;
  }
  footer .bt .bt_con .bt_row img:nth-child(2) {
    right: 94px;
  }
  footer .bt .bt_con .bt_row img:nth-child(4) {
    right: 40px;
  }
  footer .bt .bt_con .bt_row img:last-child {
    right: -12px;
  }
}

@media screen and (max-width: 767px) {
  .box {
    height: 100%;
  }
  .box .navbar-wrapper .container .navbar {
    margin-bottom: 0;
  }
  .box .navbar-wrapper .container #navbar {
    position: absolute;
    left: 0;
    top: 50px;
    background-color: #222;
    width: 100vw;
  }
  main .lf .lf_con .lf_row {
    margin: 0;
    margin-bottom: 1.25rem;
  }
  main .lf .lf_con .lf_row .l .title h1 {
    display: flex;
    align-items: center;
    font-size: 2rem;
  }
  main .lf .lf_con .lf_row .l .title h1:first-child {
    width: 12%;
    height: 12%;
  }
  main .lf .lf_con .lf_row .l .txt h3 {
    margin: 1.25rem 0;
  }
  main .lf .lf_con .lf_row .l .txt h5 {
    margin: 1.25rem 0;
  }
  main .lp .lp_con .lp_row {
    margin: 0;
  }
  main .lp .lp_con .lp_row .c, main .lp .lp_con .lp_row .r {
    margin: 0;
  }
  main .lp .lp_con .lp_row .l .title h1 {
    display: flex;
    align-items: center;
    font-size: 2rem;
  }
  main .lp .lp_con .lp_row .l .title h1:first-child {
    width: 12%;
    height: 12%;
  }
  main .la .la_con .la_row {
    margin: 1.5rem 0;
  }
  main .la .la_con .la_row .title h1 {
    font-size: 2rem !important;
    display: flex;
    align-items: center;
  }
  main .la .la_con .la_row .title h1:first-child {
    width: 12% !important;
    height: 12% !important;
  }
  main .la .la_con .la_row .l h4:first-of-type {
    margin-bottom: .625rem;
  }
  main .la .la_con .la_row .l h5 {
    margin-bottom: .625rem;
  }
  footer .bt .bt_con .bt_row .txt {
    margin: 1rem  0;
  }
  footer .bt .bt_con .bt_row .txt p {
    margin-bottom: 0;
  }
  footer .bt .bt_con .bt_row .bt_pic {
    margin-top: 20px;
  }
  footer .bt .bt_con .bt_row .bt_pic .pic1 {
    width: 20%;
  }
  footer .bt .bt_con .bt_row .bt_pic .ewm {
    width: 30%;
  }
  footer .bt .bt_con .bt_row .bt_pic img:last-child {
    bottom: 28px;
    right: 3px;
  }
  footer .bt .bt_con .bt_row .bt_pic img:nth-child(2) {
    bottom: 28px;
    right: 86px;
  }
  footer .bt .bt_con .bt_row .bt_pic img:nth-child(4) {
    bottom: 28px;
    right: 46px;
  }
}
